Finding the Fourth Proportional to 37,170.65, 55,740.24 and 14,978.06

Step by Step Solution

1. Step 1: Write the proportion equation
   37,170.65 : 55,740.24 = 14,978.06 : x
2. Step 2: Convert to fraction form
   37,170.65/55,740.24 = 14,978.06/x
3. Step 3: Cross multiply
   37,170.65x = 55,740.24 × 14,978.06
4. Step 4: Simplify right side
   37,170.65x = 834,880,380.43
5. Step 5: Solve for x
   x = 834,880,380.43/37,170.65
6. Step 6: Final answer
   x = 22,460.75